Transmitting apparatus



G. 1 ussELMAN ET A1. 2,217,623

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TRANSMITTING APPARATUS Original Filed July 25. 1936 20 Sheets-Sheet l .551-1 ES :s MSS sa lNvENToRs G. L.USSELMAN C. W. H NSELL ATTORNEY G. a.. UssELMAN ET A1. 2,217,628

TRANSMITTING APPARATUS Original Filed July 23, 1936 2O Sheets-Sheet 2 N SAU... RM max m $560@ WUH .n G Cw/ Y B .NSRSQ 20 Sheets-Sheet 3 iNVENTORS G. L- USSELMAN C. W. HA SELL vf ATTORNEY G. L. ussx-:LMAN ET AL TRANSMITTING APPARATUS Original Filed July 23, 1956 C- 3, 1940- G. 1 ussELMAN ET AL t 2,217,628

TRANSMTTING PPARATUS Original Filed July 23. 1935 20 Sheets-Sheet 4 Kfm/G ,mv/HH? KEY/NG TUNE REC' TIF/ER.

KEW/V6 AND GR/D 5//15 FOR .S7/0K7' WA VE OSC/[M7016 H63 KEY/NG TUNEAMR PLATE RCA-83 I0 FIF. 5

NVENTORS 6. L. USSELMAN C. W. HANSELL Oei. 8, 1940. G. l.. ussELMAN ET AL 2,217,528

TRANSMITTING APPARATUS 2O Sheets-Sheet 6 Original Filed July 23, 1936 1A. Amm@ .wmwm

NGK mR s; WN udsuk RS G. L. USSELMAN BY ZNSELL ATTORNEY 9ct 8, l940 G. 1 UssELMAN E1' AL 2,217,528

' THANSMITTING AzPARATus Original Filed July 25. 1936 2G Sheets-Sheet 7 AT'roRNEY ct 8, 1940 G. 1... UssELMAN ET AL. 2,217,528

TRANSMITTNG APPARATUS Original Filed July 23, 1936 20 Sheets-Sheet 8 FROM fl.

70 Kfm/6 m'f AME (ff/6.5)

RDM H6. 5

INVENTORS G. L. USSELMAN C. W. HANSE LL.

51m/70mm smnrsm c/ecz// BY 'roRNEY C- 8y 1940- G. 1 ussELMAN ET AL. 57,523

TRANSMITTING APPARATUS Original Filed July 25, 1936 20 Sheets-Sheet 9 UI/ERLOAD RELAYS lNVENTORS G. L. USSELMAN C. W. H NSELl. EY C- SHORT WAI/' OSC/A4704? /WM/ ATTORNEY UCL 8, 1940 G. L.. usi-:LMAN ET Ar. 2,217,528

TRANSMITTING APPARATUS Original Filed July 23, 1936 2O Sheets-Sheet 10 pfff/651x562 H38 Hfs/f mmf/mcy INPUT 7o ccf/z /29 v .NIHi-l ZMS- .430 d a: 2F43@ F ma. il

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Tamsawrme APPARATUS -originl Filed July 2s, 193s Qk N h s u SR z ESQ S/ f 3S #GS F :GS nu 4 9 1 8, r -L r. -L nu Q .9 S m Q C. 8, E340. Q L USSELMAN ET AL u 2,217,628

TRANSMITTING APPARATUS @riginal Filed July 23, 1936 20 Sheets-Sheet 12 pag.12,

70 FIG.' i4

INVENTORS G. L. USSELMAN C. W. HA SELL ATTORNEY Y MIE l i n A @C 3, w40- G. L. UssELMAN er AL 2,217,528

TRANSMITTING APPARATUS Original Filed July 25, 3.936 2O Sheets-Sheet l5 INVENTORS G. L. USSELMAN -Wmqmmmylmmmwi -2--.- lziw -i BY 5./ NSELL R E m o, M m w P, M. W m

D w of M ATTORNEY 00L 3 1940- G. L. ussELMAN ET A1. 2,217,528

TRANSMITTING APPARATUS original Filed July 23, 193s 2o sheets-sheet 14 J NVENTORS G. L. USSELMAN c. ANsELL. BY

f90/H FIG. 6 ATTO R N EY ct. 8, E940.

G. l.v USSELMAN TRANSMITTING APPARATUS Original Filed July 23, 1936 2O Sheets-Sheet 15 1 {-Hmwuwvwlww I yNsELL o ATTORNEY C- 8, 1940. G. 1 ussELMAN ET A1. 2,217,523

TRANSMITTING AYPARATUS original Filed July 2s, 193e 2o Smets-sheet 1s i .SQ ANA L 5 M L R L E Y os 5 E T 5 N N .Y PWM M gi @c 7 Sw Y B 8 N n ME El m52@ sM Y t Ras Y 7 CSN E 2 n mLW u e @QQ A GC F nvm G. L. UsSELMAN ET AL TRANSMITTING APPARATUS original Filed July 23, 193e- Gef. s, 1940.

, G. L. USSELMAN ET AL TRANSMITTING APPARATUS Original Filed July 23, 1956 20 Sheets-Sheet 18 INVENTORS G. L. USSELMAN C.W. H NSELL BYA ATTORNEY 06t- 8, 1940 G. l... ussELMAN ET-Al. 2,217,528

TRANSMITTING APPARATUS Original Filed July 2 3, 1936 ROSheBtS-Sheet 19 .llll

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